Clamshell package



FIG. 1 is a front elevation of the clamshell package, showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a right side elevation view;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front perspective view thereof;

FIG. 7 is another front perspective view thereof;

FIG. 8 is a rear perspective view thereof; and,

FIG. 9 is another front perspective view. 

CLAIM The ornamental design for the clamshell package, as shown and described. 